2149483890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{18199}}^1$

素因数の和:18367

約数の個数: 64

約数和(自身を含む): 5367398400

約数和(自身を除く): 3217914510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 127, 155, 186, 254, 310, 381, 465, 635, 762, 930, 1270, 1905, 3810, 3937, 7874, 11811, 18199, 19685, 23622, 36398, 39370, 54597, 59055, 90995, 109194, 118110, 181990, 272985, 545970, 564169, 1128338, 1692507, 2311273, 2820845, 3385014, 4622546, 5641690, 6933819, 8462535, 11556365, 13867638, 16925070, 23112730, 34669095, 69338190, 71649463, 143298926, 214948389, 358247315, 429896778, 716494630, 1074741945, 2149483890]

約数ペア:

[(1, 2149483890), (2, 1074741945), (3, 716494630), (5, 429896778), (6, 358247315), (10, 214948389), (15, 143298926), (30, 71649463), (31, 69338190), (62, 34669095), (93, 23112730), (127, 16925070), (155, 13867638), (186, 11556365), (254, 8462535), (310, 6933819), (381, 5641690), (465, 4622546), (635, 3385014), (762, 2820845), (930, 2311273), (1270, 1692507), (1905, 1128338), (3810, 564169), (3937, 545970), (7874, 272985), (11811, 181990), (18199, 118110), (19685, 109194), (23622, 90995), (36398, 59055), (39370, 54597)]